编辑代码

#include <stdio.h>
int main () {
 int a;
 int b;
 scanf("%d %d",&a,&b);
 printf("%d + %d = %d\n",a,b,a+b);
 printf("%d - %d = %d\n",a,b,a-b);
 printf("%d * %d = %d\n",a,b,a*b);
 printf("%d / %d = %d\n",a,b,a/b);
 printf("%d %% %d = %d\n",a,b,a%b);
    return 0;
}